216107 has 2 divisors, whose sum is σ = 216108. Its totient is φ = 216106.

The previous prime is 216103. The next prime is 216113. The reversal of 216107 is 701612.

It is a happy number.

216107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 216107 - 2² = 216103 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 216107.

It is not a weakly prime, because it can be changed into another prime (216103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108053 + 108054.

It is an arithmetic number, because the mean of its divisors is an integer number (108054).

2²¹⁶¹⁰⁷ is an apocalyptic number.

216107 is a deficient number, since it is larger than the sum of its proper divisors (1).

216107 is an equidigital number, since it uses as much as digits as its factorization.

216107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 216107 is about 464.8731009641. The cubic root of 216107 is about 60.0099057719.

Adding to 216107 its reverse (701612), we get a palindrome (917719).

It can be divided in two parts, 216 and 107, that added together give a palindrome (323).

The spelling of 216107 in words is "two hundred sixteen thousand, one hundred seven".